A Fully On-Chip Gm-Opamp-RC Based Preamplifier for Electret Condenser Microphones. - Huy-Binh Le; Seung-Tak Ryu; Sang-Gug Lee 001 (IEICE Trans. Electron., 2009)

A Long Reset-Time Power-On Reset Circuit With Brown-Out Detection Capability. - Huy-Binh Le; Xuan-Dien Do; Sang-Gug Lee 001; Seung-Tak Ryu (IEEE Trans. Circuits Syst. II Express Briefs, 2011)

A Single-Supply 84 dB DR Audio-Band ADC for Compact Digital Microphones. - Huy-Binh Le; Sang-Gug Lee 001; Seung-Tak Ryu (IEICE Trans. Electron., 2012)